Circuits. The Basics The Symbols Wire Resistor Light Bulb Plug Battery Open Switch Closed Switch Capacitor.

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Presentation transcript:

Circuits

The Basics

The Symbols Wire Resistor Light Bulb Plug Battery Open Switch Closed Switch Capacitor

Circuit States Open – Open switch – No current flows Closed – Closed switch – Current flows Short Circuit

Battery emf Terminal Voltage

Series Circuit

Total Resistance: Series

Parallel Circuit

Total Resistance: Parallel

SeriesParallel Circuit Diagram Current I total = I 1 + I 2 + …I total = I 1 = I 2 = … Potential Difference V battery = V 1 + V 2 +…V battery = V 1 = V 2 = … ResistanceR eq = R 1 + R 2 + …